Datasheet
Section 17 ROM 
Rev.7.00 Feb. 14, 2007  page 576 of 1108 
REJ09B0089-0700 
17.4.5  Flash Memory Emulation in RAM 
Reading Overlap RAM Data in User Mode and User Program Mode: Emulation should be 
performed in user mode or user program mode. When the emulation block set in RAMER is 
accessed while the emulation function is being executed, data written in the overlap RAM is read. 
Application program
Execution state
Flash memory
Emulation block
RAM
SCI
Overlap RAM
(emulation is performed 
on data written in RAM)
Figure 17.6 Reading Overlap RAM Data in User Mode and User Program Mode 










